add options for qasp view and download

acquisitions/settings.py

@@ -166,3 +166,15 @@
         'rest_framework_csv.renderers.CSVRenderer',
     ),
 }
+
+
+# Markdown Deux
+MARKDOWN_DEUX_STYLES = {
+    "default": {
+        "extras": {
+            "code-friendly": None,
+            "tables": None
+        },
+        "safe_mode": "escape",
+    }
+}

projects/templates/projects/buy.html

@@ -23,7 +23,7 @@ <h3>Acquisition Plan</h3>
       <h3>QASP</h3>
       <p>Status: {{ buy.qasp_status }}</p>
       {% if buy.qasp %}
-      <p>View | Download | Regenerate</p>
+      <p><a href="{% url 'buys:qasp' buy.id %}">View</a> | <a href="{% url 'buys:qasp_download' buy.id %}">Download</a> | Regenerate</p>
       {% else %}
       <p>Generate</p>
       {% endif %}

projects/templates/projects/qasp.html

@@ -4,6 +4,7 @@
 {% block content %}
 <section class="usa-grid">
   <div class="usa-width-one-full">
+    <p><a href="{{ buy.get_absolute_url }}">Back</a></p>
     {% markdown %}
     {{ buy.qasp }}
     {% endmarkdown %}

projects/urls.py

@@ -27,7 +27,8 @@
 buy_patterns = [
     url(r'^$', views.buys, name='buys'),
     url(r'(?P<buy>\d+)/$', views.buy, name='buy'),
-    url(r'(?P<buy>\d+)/qasp/', views.qasp, name='qasp'),
+    url(r'(?P<buy>\d+)/qasp/$', views.qasp, name='qasp'),
+    url(r'(?P<buy>\d+)/qasp/download/$', views.qasp_download, name='qasp_download'),
 ]
 
 api_patterns = format_suffix_patterns(api_patterns)

projects/views.py

@@ -1,6 +1,8 @@
+import markdown
 from django.shortcuts import render
 from django.shortcuts import get_object_or_404
 from django.http import Http404
+from django.http import HttpResponse
 from rest_framework import viewsets
 from rest_framework import status
 from rest_framework import mixins
@@ -57,6 +59,25 @@ def qasp(request, buy):
         raise Http404
 
 
+def qasp_download(request, buy, format='markdown'):
+    buy = get_object_or_404(Buy, id=buy)
+    if not buy.public:
+        if request.user.has_perm('projects.view_private'):
+            pass
+        else:
+            raise Http404
+    if buy.qasp:
+        if format == 'markdown':
+            response = HttpResponse(buy.qasp, content_type='text/plain')
+            response['Content-Disposition'] = 'attachment; filename="{0} QASP.md"'.format(buy.name)
+
+            return response
+        elif format == 'docx':
+            pass
+    else:
+        raise Http404
+
+
 @api_view(['GET'])
 def api_root(request, format=None):
     return Response({